CAT 6 Patch Cord Cables Models: A,B,C,D,E,F,G,H Connector:RJ45,Unshield/shield Connector Cable: Cat 6 cable,UL NO.E258106,meet TIA/EIA-568-A Pinout: 568A-568A(Used to PC to Hub) 568B-568B(Used to PC to Hub) 568A-568B(Cross over,Used to PC to PC,Hub to Hub)